Ankit Raj

Java Full Stack Developer

New Delhi, India 0+ yrs exp 81 · Excellent

About

Java Full Stack Developer with internship experience at DRDO ISSA and GainEdge Consulting. Skilled in Java, Spring Boot, React.js, REST APIs, PostgreSQL, and AI/ML integration. Built scalable full-stack applications with secure authentication, microservices architecture, and Docker deployment. Seeking Software Engineer / Backend Developer opportunities.

Skills & Expertise (28)

JavaScript Intermediate

6.5/10

Years Exp

Spring Boot Intermediate

6.5/10

Years Exp

React.js Intermediate

6.5/10

Years Exp

REST APIs Intermediate

6.5/10

Years Exp

Java Intermediate

6.5/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

Hibernate ORM Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

Python Intermediate

5.5/10

Years Exp

Postgresql Intermediate

5.5/10

Years Exp

Docker Intermediate

5.0/10

Years Exp

Computer Networks Intermediate

5.0/10

Years Exp

OS Intermediate

5.0/10

Years Exp

DBMS Intermediate

5.0/10

Years Exp

OOPs Intermediate

5.0/10

Years Exp

Data Structures & Algorithms Intermediate

5.0/10

Years Exp

GitHub Actions Intermediate

5.0/10

Years Exp

Maven Intermediate

5.0/10

Years Exp

System Design Beginner

4.0/10

Next.js Beginner

4.0/10

FastAPI Beginner

4.0/10

TensorFlow Beginner

3.0/10

Keras Beginner

3.0/10

scikit-learn Beginner

3.0/10

Pandas Beginner

3.0/10

NumPy Beginner

3.0/10

CNN Beginner

3.0/10

Supervised Learning Beginner

3.0/10

Work Experience

Java Full-Stack Developer Intern

DRDO – ISSA

Oct 2025 - Mar 2026

Engineered scalable RESTful APIs and microservices architecture using Java and Spring Boot for backend development, improving system reliability by 30%. Architected responsive full-stack features with React.js, HTML, CSS, and JavaScript using Agile methodology, reducing UI load time by 25%. Optimized Hibernate ORM-based SQL data access layers with API integration, cutting query execution time by 40%. Wrote JUnit 5 unit tests achieving 80%+ code coverage; managed version control via Git and integrated GitHub Actions CI/CD pipeline. Implemented authentication & authorization with input validation & session management, eliminating critical security vulnerabilities. Collaborated with 5+ senior DRDO scientists on design discussions and code reviews, contributing to 3+ core modules.

AI/ML Intern

Global Factory 365 (GainEdge Consulting)

Jul 2025 - Sep 2025

Constructed and evaluated ML models for procurement systems using Scikit-learn, achieving 92% prediction accuracy. Formulated supplier-buyer interaction models using data-driven techniques, reducing procurement cycle by 20%. Analyzed enterprise datasets generating actionable insights, supporting business decisions for 3+ clients.